Math, asked by Devashree, 1 year ago

A and b can do a piece of work in 12 days. B and c can do in 15 days. C and a in 20 days. In how many days will they finish together and separately?

Answers

Answered by tnwramit1

This is ur ans hope it will help you in case of any doubt comment below

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Devashree: Can you do it with statement

Devashree: Can you do it with statement. Please

tnwramit1: Ok see

tnwramit1: see first assum total work as 60

tnwramit1: lcm of 12 15 20

tnwramit1: a+b do the work In 12 our so one day work by a+b=5

tnwramit1: similarly b+c do 4 unit of work in a day

tnwramit1: c+a=3

tnwramit1: then add 5+4+3 we get =12 and use formula 2(a+b+c)

tnwramit1: tnx for brainliest

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